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by Daniel Thiry

The idea of virtual Kubernetes clusters (vClusters) is to spin up a fully-functional cluster within another Kubernetes cluster to provide an efficient abstraction and direct Kubernetes access on top of a shared underlying cluster.

I have already described the benefits and use cases use of such virtual clusters for development, and specifically for cloud-native development, CI/CD, and ML/AI experimentation. However, since vClusters are similarly flexible as regular Kubernetes clusters and namespaces, they can also be used in many situations apart from development.

In this article, I want to describe some of these production use cases that I…

by Daniel Thiry

Virtual Kubernetes Clusters (vClusters) have the potential to bring Kubernetes adoption to the next level. They are running in a physical Kubernetes cluster and can be used in the same way as normal clusters, but still are just a virtual construct. (Learn more about how virtual Clusters work here). Similar to Virtual Machines that revolutionized the use of physical servers, virtual Kubernetes clusters have some benefits compared to physical clusters, which make them particularly useful for some scenarios.

In this article, I will describe the benefits of virtual Kubernetes clusters and provide some use cases in which…

by Levent Ogut

The possibilities that Kubernetes has brought to the container orchestration space are vast. Kubernetes simplifies the deployment and operation of such systems. However, from a developer’s point of view, it may not be as simple as their previous workflows; there are some nuances of the system to be learned. DevSpace is a tool that closes that gap and helps to provide a better developer experience. This article will use DevSpace to develop and deploy an application based on the popular and feature-rich Python framework Django.

Requirements and Setting Up Development Environment

You will need three tools to continue, namely Kubectl, Helm, and DevSpace…

by Tanaka Mutakwa

Applying the notion of user experience (UX) to software engineering, developer experience takes place on the other side of the product. The concept of developer experience describes how developers feel about working with or within a system. A good developer experience means providing developers with everything they need to fully focus on doing their work the best way possible.

DevOps and platform engineering teams are responsible for the design of products or systems that are selected and used by developers and, as a result, have a significant influence on developer experience. …

by Rich Burroughs

I was recently on a YouTube stream explaining jsPolicy, an open source project for managing policies in Kubernetes clusters that we maintain at Loft Labs. CEO Lukas Gentele joined me, and our host was Saiyam Pathak.

We created jsPolicy as an alternative to Open Policy Agent. OPA is great, but we were hearing from customers and people in the community who found learning Rego challenging and were looking for a less complicated alternative. jsPolicy uses Javascript or Typescript, which I think is a lot friendlier for some people. …

by Levent Ogut

Providing security for our infrastructure and applications is a never-ending continuous process. This article will talk about security in Kubernetes clusters, traffic incoming and outgoing to/from the cluster, and the traffic within the cluster. Some organizations behave as if their own workloads can be malicious and design their security policies accordingly. In addition, in today’s world, we all use third-party plugins, libraries, and pieces of code from external resources. Although this has been increasing productivity, this also brings many security concerns. …

by Rich Burroughs

DevSpace Logo

In this series, we’re looking at alternatives to using Docker Compose for building apps that run in Kubernetes clusters. While Compose is a handy way to stand up apps locally, there are advantages to running your apps in a Kubernetes environment while you develop. Your environment will be more like your production environment, and you can work with Kubernetes specific objects and manifests.

Previously in this series we’ve covered Tilt and Skaffold. Next up in the series is DevSpace, one of the other popular open source tools in the space. …

by Taurai Mutimutema

As more developers use Kubernetes, a variety of deployment tools are emerging to help them. Three interesting examples are Skaffold, Tilt, and DevSpace. While they all assist in building and deploying on Kubernetes clusters, their approaches are noticeably different.

For instance, if your team comprises fewer experienced developers, then you could benefit from the UI focus of Tilt. The more command-line interface (CLI) focus adopted by Skaffold and DevSpace, on the other hand, may better suit veteran Kubernetes engineers.

In this article, we’ll examine the differences and use cases of each of these three tools, so you…

by Rich Burroughs

It can be challenging to manage costs if your developers use Kubernetes clusters running in the cloud, whether they use shared clusters or have their own dedicated clusters. It’s difficult to keep track of what workloads are running where, and that gets even harder as you add clusters. Sure, you could rely on people to manually clean up after themselves, but we all know that nobody really likes to clean up. So you’re likely going to end up with a lot of idle containers and wasted resources. …

by Levent Ogut

Image of a PHP stuffed elephant doll sitting on a laptop

Kubernetes is an excellent open-source container orchestration platform that brings automatic scaling, automatic recovery, observability, and many more features. Since it differs from traditional operations, it has changed the development and deployment workflows as well. Debugging an application on Kubernetes can be a challenge. DevSpace is a tool that helps you develop, deploy, troubleshoot simple or complex applications. We will use a Laravel project to demonstrate its features; Laravel is a popular framework used by the PHP community with great features like extensibility, inheritance, and reusability with high customization options.


We will look at ways to deploy…


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